Fluorometer display screen



FIG. 1 is a front view of a fifth embodiment of a fluorometer display screen of our new design.

FIG. 2 is a front view of a sixth embodiment of a fluorometer display screen of our new design.

FIG. 3 is a front view of a seventh embodiment of a fluorometer display screen of our new design.

FIG. 4 is a front view of an eighth embodiment of a fluorometer display screen of our new design; and,

FIG. 5 is a front view of a ninth embodiment of a fluorometer display screen of our new design.

The portions of the display screen, features, and text depicted in broken lines are not part of the claimed design. 

CLAIM The ornamental design for a fluorometer display screen, as shown and described. 